* [PATCH net-next] selftests: rtnetlink: print device info on preferred_lft test failure
@ 2025-08-19 7:47 Hangbin Liu
2025-08-21 2:40 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Hangbin Liu @ 2025-08-19 7:47 UTC (permalink / raw)
To: netdev
Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
Simon Horman, Shuah Khan, Florian Westphal, linux-kselftest,
Hangbin Liu
Even with slowwait used to avoid system sleep in the preferred_lft test,
failures can still occur after long runtimes.
Print the device address info when the test fails to provide better
troubleshooting data.
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
tools/testing/selftests/net/rtnetlink.sh | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index d6c00efeb664..91b0f6cae04d 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -313,6 +313,8 @@ kci_test_addrlft()
slowwait 5 check_addr_not_exist "$devdummy" "10.23.11."
if [ $? -eq 1 ]; then
+ # troubleshoot the reason for our failure
+ run_cmd ip addr show dev "$devdummy"
check_err 1
end_test "FAIL: preferred_lft addresses remaining"
return
--
2.50.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] selftests: rtnetlink: print device info on preferred_lft test failure
2025-08-19 7:47 [PATCH net-next] selftests: rtnetlink: print device info on preferred_lft test failure Hangbin Liu
@ 2025-08-21 2:40 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2025-08-21 2:40 UTC (permalink / raw)
To: Hangbin Liu
Cc: netdev, davem, edumazet, kuba, pabeni, horms, shuah, fw,
linux-kselftest
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 19 Aug 2025 07:47:49 +0000 you wrote:
> Even with slowwait used to avoid system sleep in the preferred_lft test,
> failures can still occur after long runtimes.
>
> Print the device address info when the test fails to provide better
> troubleshooting data.
>
> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
>
> [...]
Here is the summary with links:
- [net-next] selftests: rtnetlink: print device info on preferred_lft test failure
https://git.kernel.org/netdev/net-next/c/781bf2cc0616
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 2+ messages in thread
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